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/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
#include <QEvent>
#include <QToolTip>
#include <QKeyEvent>
#include "shortcutwidget.h"
ShortcutWidget::ShortcutWidget(QWidget *parent)
: QWidget(parent)
{
setupUi(this);
Part0 = "";
Part1 = "";
Part2 = "";
Part3 = "";
keyCode = 0;
setKeyButton->setCheckable(true);
languageChange();
connect(noKey, SIGNAL(clicked()), this, SLOT(setNoKey()));
connect(setKeyButton, SIGNAL(clicked()), this, SLOT(setKeyText()));
}
void ShortcutWidget::changeEvent(QEvent *e)
{
if (e->type() == QEvent::LanguageChange)
{
languageChange();
}
else
QWidget::changeEvent(e);
}
void ShortcutWidget::languageChange()
{
noKey->setToolTip( tr("No shortcut for the style")); // set no shortcut for this style
userDef->setToolTip( tr("Style has user defined shortcut")); // not sure what this thing does
setKeyButton->setToolTip( tr("Assign a shortcut for the style")); // activate shorcut assigning
}
bool ShortcutWidget::event( QEvent* ev )
{
bool ret = QWidget::event( ev );
if ( ev->type() == QEvent::KeyPress )
keyPressEvent((QKeyEvent*)ev);
if ( ev->type() == QEvent::KeyRelease )
keyReleaseEvent((QKeyEvent*)ev);
return ret;
}
void ShortcutWidget::keyPressEvent(QKeyEvent *k)
{
if (setKeyButton->isChecked())
{
QStringList tl;
if (!keyDisplay->text().isEmpty())
{
tl = keyDisplay->text().split("+", QString::SkipEmptyParts);
Part4 = tl.last();
if (Part4 == tr("Alt") || Part4 == tr("Ctrl") || Part4 == tr("Shift") || Part4 == tr("Meta"))
Part4 = "";
}
else
Part4 = "";
switch (k->key())
{
case Qt::Key_Meta:
Part0 = tr("Meta+");
keyCode |= Qt::META;
break;
case Qt::Key_Shift:
Part3 = tr("Shift+");
keyCode |= Qt::SHIFT;
break;
case Qt::Key_Alt:
Part2 = tr("Alt+");
keyCode |= Qt::ALT;
break;
case Qt::Key_Control:
Part1 = tr("Ctrl+");
keyCode |= Qt::CTRL;
break;
default:
keyCode |= k->key();
keyDisplay->setText(getKeyText(keyCode));
setKeyButton->setChecked(false);
userDef->setChecked(true);
releaseKeyboard();
emit newKey(keyDisplay->text());
}
}
if (setKeyButton->isChecked())
{
keyDisplay->setText(Part0+Part1+Part2+Part3+Part4);
}
}
void ShortcutWidget::keyReleaseEvent(QKeyEvent *k)
{
if (setKeyButton->isChecked())
{
if (!keyDisplay->text().isEmpty())
{
QStringList tl;
tl = keyDisplay->text().split("+", QString::SkipEmptyParts);
Part4 = tl.last();
if (Part4 == tr("Alt") || Part4 == tr("Ctrl") || Part4 == tr("Shift") || Part4 == tr("Meta"))
Part4 = "";
}
else
Part4 = "";
if (k->key() == Qt::Key_Meta)
{
Part0 = "";
keyCode &= ~Qt::META;
}
if (k->key() == Qt::Key_Shift)
{
Part3 = "";
keyCode &= ~Qt::SHIFT;
}
if (k->key() == Qt::Key_Alt)
{
Part2 = "";
keyCode &= ~Qt::ALT;
}
if (k->key() == Qt::Key_Control)
{
Part1 = "";
keyCode &= ~Qt::CTRL;
}
keyDisplay->setText(Part0+Part1+Part2+Part3+Part4);
}
}
QString ShortcutWidget::getKeyText(int KeyC)
{
if ((KeyC & ~(Qt::META | Qt::CTRL | Qt::ALT | Qt::SHIFT)) == 0)
return "";
// on OSX Qt translates modifiers to forsaken symbols, arrows and the like
// we prefer plain English
QString res;
if ((KeyC & Qt::META) != 0)
res += "Meta+";
if ((KeyC & Qt::CTRL) != 0)
res += "Ctrl+";
if ((KeyC & Qt::ALT) != 0)
res += "Alt+";
if ((KeyC & Qt::SHIFT) != 0)
res += "Shift+";
return res + QString(QKeySequence(KeyC & ~(Qt::META | Qt::CTRL | Qt::ALT | Qt::SHIFT)));
}
void ShortcutWidget::setKeyText()
{
if (setKeyButton->isChecked())
{
keyCode = 0;
Part0 = "";
Part1 = "";
Part2 = "";
Part3 = "";
Part4 = "";
grabKeyboard();
}
else
releaseKeyboard();
}
void ShortcutWidget::setShortcut(const QString &shortcut)
{
disconnect(noKey, SIGNAL(clicked()), this, SLOT(setNoKey()));
disconnect(setKeyButton, SIGNAL(clicked()), this, SLOT(setKeyText()));
setKeyButton->setChecked(false);
if (shortcut.length() > 0)
{
userDef->setChecked(true);
keyDisplay->setText(shortcut);
}
else
{
noKey->setChecked(true);
keyDisplay->setText("");
}
connect(noKey, SIGNAL(clicked()), this, SLOT(setNoKey()));
connect(setKeyButton, SIGNAL(clicked()), this, SLOT(setKeyText()));
}
void ShortcutWidget::setNoKey()
{
if (noKey->isChecked())
{
keyDisplay->setText("");
emit newKey(QString::null);
}
}
ShortcutWidget::~ShortcutWidget()
{
}
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